Belt strap adjuster



FIG. 1 is a perspective view of a belt strap adjuster, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a cross-sectional view thereof taken along line A—A in FIG. 2. 

I claim, the ornamental design for a belt strap adjuster, as shown and described. 